TY JOUR TI SOLUTION OF EQUATIONS OF MOTION OF TWO-DIMENSIONAL WATER FLOW KW hydraulic structures KW two-dimensional open water flow KW rectangular and circular cross-section pipes KW wide horizontal diverting channel KW Euler equations KW calculation of velocities and boundary current lines JO Construction and Architecture AU Kochanenko, V.N. AU Kelekhsaev, D.B. AU Kondratenko, A.I. AU Evtushenko, S.I. PY 2019 IS 7 PB Publishing Center RIOR